BOOL GdiplusUtilities::DrawTextOutline(Gdiplus::Graphics& graphics,
LPCTSTR lpchText, int cchText, const Gdiplus::Rect& rc, const Gdiplus::StringFormat& format,
const Gdiplus::Font& font, Gdiplus::Color fill, Gdiplus::Color outline, INT outlineWidth,
BOOL bCalcOnly/* = FALSE*/, Gdiplus::Rect* rcCalc/* = NULL*/)
{
Gdiplus::FontFamily fontFamily;
font.GetFamily(&fontFamily);
Gdiplus::GraphicsPath path;
path.AddString(lpchText, cchText, &fontFamily, font.GetStyle(), font.GetHeight(&graphics), rc, &format);
if (rcCalc != NULL)
{
path.GetBounds(rcCalc);
rcCalc->Inflate(outlineWidth, outlineWidth);
}
if (bCalcOnly)
return TRUE;
Gdiplus::Pen pen(outline, (Gdiplus::REAL) outlineWidth);
if (graphics.DrawPath(&pen, &path) == Gdiplus::Ok)
{
Gdiplus::SolidBrush brush(fill);
return graphics.FillPath(&brush, &path) == Gdiplus::Ok;
}
return FALSE;
}
static Gdiplus::Size getTxtSize(std::wstring txt) {
Gdiplus::GraphicsPath path;
Gdiplus::FontFamily ff;
Gdiplus::Font* font = g_lv.f;
font->GetFamily(&ff);
Gdiplus::Rect rc;
Gdiplus::Size sz;
int len = txt.length();
if (len == 0) {
return sz;
}
bool is_space = false;
if (txt[len - 1] == L' ') {
txt[len - 1] = L'M';
is_space = true;
}
path.AddString(txt.c_str(),
len, &ff,
font->GetStyle(),
font->GetSize(),
Gdiplus::Point(1, 0),
NULL);
path.GetBounds(&rc);
int sd = (int)(font->GetSize() / 4);
sz.Width = rc.Width + sd;
if (is_space) {
sz.Width -= sd;
}
sz.Height = rc.Height;
return sz;
}
cgSizeF cgGdiplusRender::GetUICharSize( TCHAR ch, cgID idFont )
{
Gdiplus::Font * pkFont = FindFont(idFont);
if (pkFont)
{
int w = ch<128?pkFont->GetSize()/2:pkFont->GetSize();
return cgSizeF(w, pkFont->GetSize());
}
return cgSizeF();
}
int cgGdiplusRender::GetUICharWidth( TCHAR ch, cgID idFont )
{
int nW = 0;
Gdiplus::Font * pkFont = FindFont(idFont);
if (pkFont)
{
int nSize = pkFont->GetSize();
if (ch < 128)
nW = nSize/2;
else
nW = nSize;
}
return nW;
}
void CListViewNode::OnCalcRects(Gdiplus::Graphics* graphics, LPRECT pRect, LPINT maxWidth)
{
if ( !m_listView )
return;
Gdiplus::Font* pFont = NULL;
if ( m_selected )
pFont = m_listView->get_Font(_T(".Font.Selected"), _T("ListView"));
else
pFont = m_listView->get_Font(_T(".Font.Normal"), _T("ListView"));
Gdiplus::PointF pt; pt.X = (Gdiplus::REAL)(pRect->left); pt.Y = (Gdiplus::REAL)(pRect->top);
Gdiplus::RectF textRect;
if ( m_text.IsEmpty() )
{
textRect.X = pt.X; textRect.Y = pt.Y; textRect.Height = pFont->GetHeight(graphics); textRect.Width = 10;
}
else
graphics->MeasureString(m_text.GetString(), m_textDisplayLength, pFont, pt, Gdiplus::StringFormat::GenericTypographic(), &textRect);
Convert2Rect(pRect, &textRect);
Gdiplus::Bitmap* image = NULL;
LONG hImage = 0;
if ( (m_imageIndex >= 0) && (((dword)m_imageIndex) < m_listView->get_ImageCount()) )
image = m_listView->get_Image(m_imageIndex);
if ( image && (image->GetHeight() > 0) )
hImage = image->GetHeight();
::SetRect(&m_iconRect, pRect->left, pRect->top, pRect->left + hImage, (hImage > 0)?(pRect->top + hImage):(pRect->bottom));
if ( (hImage > 0) && ((pRect->bottom - pRect->top) > hImage) )
::OffsetRect(&m_iconRect, 0, (pRect->bottom - pRect->top - hImage) / 2);
::OffsetRect(pRect, hImage + 2, 0);
::CopyRect(&m_textRect, pRect);
if ( hImage > (pRect->bottom - pRect->top) )
::OffsetRect(&m_textRect, 0, (hImage - (pRect->bottom - pRect->top)) / 2);
::CopyRect(&m_borderRect, &m_textRect);
m_borderRect.right += 4; m_borderRect.bottom += 4;
::OffsetRect(&m_textRect, 2, 2);
if ( m_borderRect.right > *maxWidth )
*maxWidth = m_borderRect.right;
::OffsetRect(pRect, -(hImage + 2), 0);
pRect->top = max(m_iconRect.bottom, m_borderRect.bottom);
pRect->bottom = 0;
}
TextDisplay::DisplayTexture TextDisplay::createTexture(const char* text)
{
DisplayTexture displayTex;
size_t textLen = strlen(text);
displayTex.text = new char[textLen+1];
strcpy_s(displayTex.text, textLen+1, text);
Bitmap* bitmap;
Gdiplus::Font* font;
{
pfc::stringcvt::string_wide_from_utf8 w_text(text);
StringFormat strFormat;
strFormat.SetAlignment(StringAlignmentCenter);
strFormat.SetTrimming(StringTrimmingNone);
strFormat.SetFormatFlags(StringFormatFlagsNoFitBlackBox |
StringFormatFlagsNoWrap |
StringFormatFlagsNoClip);
RectF stringSize(0, 0, 1024, 128);
{ // calculate Text Size
Bitmap calcBitmap(5, 5, PixelFormat32bppARGB);
Graphics graphics(&calcBitmap);
HDC fontDC = graphics.GetHDC();
font = new Gdiplus::Font(fontDC, &(cfgTitleFont.get_value()));
graphics.ReleaseHDC(fontDC);
if (!font->IsAvailable()){
delete font;
font = new Gdiplus::Font(L"Verdana", 8.0f);
}
graphics.MeasureString(w_text, -1, font, PointF(), &stringSize);
}
// round to multiples of two, so centering is consistent
stringSize.Width = ceil(stringSize.Width / 2.0f) * 2;
stringSize.Height = ceil(stringSize.Height);
displayTex.texWidth = displayTex.textWidth = (int)stringSize.Width;
displayTex.texHeight = displayTex.textHeight = (int)stringSize.Height;
// Make the texture size a power of two
displayTex.texWidth = 1;
while (displayTex.texWidth < displayTex.textWidth)
displayTex.texWidth = displayTex.texWidth << 1;
displayTex.texHeight = 1;
while (displayTex.texHeight < displayTex.textHeight)
displayTex.texHeight = displayTex.texHeight << 1;
bitmap = new Bitmap(displayTex.texWidth, displayTex.texHeight, PixelFormat32bppARGB);
Graphics drawer(bitmap);
drawer.SetTextRenderingHint(TextRenderingHintAntiAliasGridFit);
Color textColor(255, 255, 255);
textColor.SetFromCOLORREF(cfgTitleColor);
SolidBrush textBrush(textColor);
displayTex.color = cfgTitleColor;
drawer.DrawString(w_text, -1, font, stringSize, &strFormat, &textBrush);
}
{
bitmap->RotateFlip(RotateNoneFlipY);
Rect rc(0,0,bitmap->GetWidth(),bitmap->GetHeight());
BitmapData bitmapData;
bitmap->LockBits(&rc,ImageLockModeRead,PixelFormat32bppARGB,&bitmapData);
glGenTextures(1,&displayTex.glTex);
glBindTexture(GL_TEXTURE_2D, displayTex.glTex);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
void* data = bitmapData.Scan0;
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, displayTex.texWidth, displayTex.texHeight, 0, GL_BGRA_EXT, GL_UNSIGNED_BYTE,data);
bitmap->UnlockBits(&bitmapData);
}
delete bitmap;
delete font;
return displayTex;
}
